Portable computer



FIG. 1 is a front perspective view of a portable computer of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating portions of the portable computer that form no part of the claimed design. 

CLAIM We claim the ornamental design for a portable computer, as shown and described. 